package HelloWorld03;
import java.util.*;

/**
 * Enjoy programming!!!
 * 时间： 2021/10/6 -  22:04
 */
public class HuiCheTuiChu {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String I=sc.nextLine();
        Scanner zy=new Scanner(I);
        while(zy.hasNextInt()) {
            zy.nextInt();
        }
        System.out.println(zy);
    }
}
